Home / 150,781,722.16-208,087,664.74-113,546,308.48

Finding the Fourth Proportional to 150,781,722.16, 208,087,664.74 and 113,546,308.48

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Solution

The fourth proportional to 150,781,722.16, 208,087,664.74 and 113,546,308.48 is: 156,700,598.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,781,722.16 : 208,087,664.74 = 113,546,308.48 : x
  2. Step 2: Convert to fraction form
    150,781,722.16/208,087,664.74 = 113,546,308.48/x
  3. Step 3: Cross multiply
    150,781,722.16x = 208,087,664.74 × 113,546,308.48
  4. Step 4: Simplify right side
    150,781,722.16x = 23,627,586,171,450,860
  5. Step 5: Solve for x
    x = 23,627,586,171,450,860/150,781,722.16
  6. Step 6: Final answer
    x = 156,700,598.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.